15-year-old special needs students who they say was assaulted by an older male student. >> it is a safety issue. >> the investigation ended without charges being filed. >> they do not want to handle it. in their words, there's nothing they can do. there is no credible act, they said. and that is it. according to the parents, the alleged act happened shortly after their daughter got off the bus. in portable bathrooms, that is where the girl alleges sex acts occurred. the parents say that it should be considered an assault not only because of her age, but because of her learning disabilities. they say that her daughter consented, but only because she was afraid of what would happen if she did not.